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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2019-04-11 18:41:41 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2019-04-11 19:44:06 +0000 |
| commit | 93bb2f48f7af95ec9048bcac48cbb372d84d7a11 (patch) | |
| tree | c139a038a2d1d75f24c2428c1d664195934ba233 /src | |
| parent | Merge pull request #5386 (diff) | |
| download | monero-93bb2f48f7af95ec9048bcac48cbb372d84d7a11.tar.xz | |
ringct: prevent use of full ringct signatures for more than one input
Diffstat (limited to 'src')
| -rw-r--r-- | src/ringct/rctSigs.cpp | 1 | ||||
| -rw-r--r-- | src/ringct/rctTypes.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/src/ringct/rctSigs.cpp b/src/ringct/rctSigs.cpp index e877c13ce..ff2a81d43 100644 --- a/src/ringct/rctSigs.cpp +++ b/src/ringct/rctSigs.cpp @@ -695,6 +695,7 @@ namespace rct { CHECK_AND_ASSERT_THROW_MES(mixRing[n].size() == inSk.size(), "Bad mixRing size"); } CHECK_AND_ASSERT_THROW_MES((kLRki && msout) || (!kLRki && !msout), "Only one of kLRki/msout is present"); + CHECK_AND_ASSERT_THROW_MES(inSk.size() < 2, "genRct is not suitable for 2+ rings"); rctSig rv; rv.type = RCTTypeFull; diff --git a/src/ringct/rctTypes.h b/src/ringct/rctTypes.h index 50d0f4d91..e5413f1dc 100644 --- a/src/ringct/rctTypes.h +++ b/src/ringct/rctTypes.h @@ -191,6 +191,8 @@ namespace rct { Bulletproof(const rct::keyV &V, const rct::key &A, const rct::key &S, const rct::key &T1, const rct::key &T2, const rct::key &taux, const rct::key &mu, const rct::keyV &L, const rct::keyV &R, const rct::key &a, const rct::key &b, const rct::key &t): V(V), A(A), S(S), T1(T1), T2(T2), taux(taux), mu(mu), L(L), R(R), a(a), b(b), t(t) {} + bool operator==(const Bulletproof &other) const { return V == other.V && A == other.A && S == other.S && T1 == other.T1 && T2 == other.T2 && taux == other.taux && mu == other.mu && L == other.L && R == other.R && a == other.a && b == other.b && t == other.t; } + BEGIN_SERIALIZE_OBJECT() // Commitments aren't saved, they're restored via outPk // FIELD(V) |